diff options
Diffstat (limited to 'include/drm/drm_connector.h')
-rw-r--r-- | include/drm/drm_connector.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ea8da401c93c..5971577016a2 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -24,6 +24,7 @@ #define __DRM_CONNECTOR_H__ #include <linux/list.h> +#include <linux/llist.h> #include <linux/ctype.h> #include <linux/hdmi.h> #include <drm/drm_mode_object.h> @@ -284,6 +285,11 @@ struct drm_display_info { * @hdmi: advance features of a HDMI sink. */ struct drm_hdmi_info hdmi; + + /** + * @non_desktop: Non desktop display (HMD). + */ + bool non_desktop; }; int drm_display_info_set_bus_formats(struct drm_display_info *info, @@ -347,6 +353,13 @@ struct drm_connector_state { struct drm_atomic_state *state; + /** + * @commit: Tracks the pending commit to prevent use-after-free conditions. + * + * Is only set when @crtc is NULL. + */ + struct drm_crtc_commit *commit; + struct drm_tv_connector_state tv; /** @@ -888,8 +901,7 @@ struct drm_connector { * This is protected by @drm_mode_config.connection_mutex. Note that * nonblocking atomic commits access the current connector state without * taking locks. Either by going through the &struct drm_atomic_state - * pointers, see for_each_connector_in_state(), - * for_each_oldnew_connector_in_state(), + * pointers, see for_each_oldnew_connector_in_state(), * for_each_old_connector_in_state() and * for_each_new_connector_in_state(). Or through careful ordering of * atomic commit operations as implemented in the atomic helpers, see @@ -905,6 +917,15 @@ struct drm_connector { uint8_t num_h_tile, num_v_tile; uint8_t tile_h_loc, tile_v_loc; uint16_t tile_h_size, tile_v_size; + + /** + * @free_node: + * + * List used only by &drm_connector_iter to be able to clean up a + * connector from any context, in conjunction with + * &drm_mode_config.connector_free_work. + */ + struct llist_node free_node; }; #define obj_to_connector(x) container_of(x, struct drm_connector, base) @@ -927,16 +948,18 @@ static inline unsigned drm_connector_index(struct drm_connector *connector) /** * drm_connector_lookup - lookup connector object * @dev: DRM device + * @file_priv: drm file to check for lease against. * @id: connector object id * * This function looks up the connector object specified by id * add takes a reference to it. */ static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev, + struct drm_file *file_priv, uint32_t id) { struct drm_mode_object *mo; - mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR); + mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CONNECTOR); return mo ? obj_to_connector(mo) : NULL; } |